Double base connector for a pipe supporting device



FIG. 1 is a front view of a double base connector for a pipe supporting device showing our design, which is also shown in FIGS. 2-4;

FIG. 2 is an angled view;

FIG. 3 is a side view; and,

FIG. 4 is a top view. 

The ornamental design for a double base connector for a pipe supporting device, as shown and described. 